Slater, H. D. El Paso Herald (El Paso, Tex.), Ed. 1, Saturday, September 30, 1916, newspaper, September 30, 1916; (https://texashistory.unt.edu/ark:/67531/metapth138444/m1/2/: accessed September 26, 2016), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .